CN104771942B - Railway carriage or compartment frame filter press with rubber diaphragm - Google Patents
Railway carriage or compartment frame filter press with rubber diaphragm Download PDFInfo
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- CN104771942B CN104771942B CN201510182916.8A CN201510182916A CN104771942B CN 104771942 B CN104771942 B CN 104771942B CN 201510182916 A CN201510182916 A CN 201510182916A CN 104771942 B CN104771942 B CN 104771942B
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Abstract
A kind of railway carriage or compartment frame filter press with rubber diaphragm, frame there is the many groups press filtration unit be connected successively between pressure strip with thrust plate, press filtration unit is connected rubber filter frame and box type rubber diaphragm filter plate, there is support fulder in filter plate intermediate feed hole, box type rubber diaphragm filter plate has rubber central layer, rubber central layer is left, the right side is compounded with rubber groove, left, sealed cavity is had between the trough floor of right rubber groove and the respective plate face of rubber central layer, the side of van-type membrane filter plate has the air inlet/outlet of sealed cavity, the bottom land of van-type membrane filter plate is evenly equipped with projection, support fulder and have Tooth-locked Quick Closure shackle, a left side for Tooth-locked Quick Closure shackle, right two ends are connected with stay pipe with screw respectively, left, the thick appearance etc. of the distance between the right support mouth of pipe and press filtration unit, support the mouth of pipe and be evenly equipped with open slot.The volume of filter chamber of the present invention is larger; Good seal performance between many groups press filtration unit; During press filtration, filter plate or chamber filter plate are not easy distortion; The better performances of extrusion dehydration.
Description
Technical field
The present invention relates to a kind of diaphragm filter press, particularly a kind of press filtration unit of diaphragm filter press.
Background technology
Filter press, as equipment suspension being made to solid-liquor separation, is widely used in the industries such as chemical industry, mining industry, medicine, food, smelting.
Filter press organic frame, frame has the girder in longitudinal direction, and in frame, there is hydraulically powered pressure strip one end of girder, and in frame, the other end of girder has thrust plate, and girder has filter-pressing device, and filter-pressing device is the many groups press filtration unit be connected successively.
In prior art, filter press has plate and frame type filter-press and chamber-type press filter.
The press filtration unit of plate and frame type filter-press is connected filter plate and filter frame, filter plate is rectangular flat, filter frame is rectangle frame, two sides of filter plate and filter frame have the handle of rest on girder respectively, and the biside plate face of filter plate is evenly equipped with projection respectively, and there is charging hole the centre of filter plate, the corner of filter plate and filter frame there are respectively the washing lotion inlet hole that communicates and filtrate portal, press filtration unit is connected successively, and filter plate charging hole has the fulder that filter cloth can be clipped in charging hole, adjacent filter plate and filter frame composition filter chamber.
The press filtration unit of chamber-type press filter is chamber filter plate, chamber filter plate is rectangular flat, the arranged on left and right sides of chamber filter plate rectangular flat is fluted respectively, two sides of chamber filter plate have the handle of rest on girder respectively, the groove-bottom of chamber filter plate is evenly equipped with projection, charging hole is had in the middle of the bottom land of chamber filter plate, the corner of chamber filter plate have respectively into washing lotion hole and go out filtrate hole, chamber filter plate is connected successively, chamber filter plate charging hole has the fulder that filter cloth can be clipped in charging hole, the groove composition filter chamber of adjacent chamber filter plate.
During use, by pressure strip, the many groups press filtration unit be connected successively is compressed, with dehvery pump, suspension is sent in filter chamber through charging hole, raised support filter cloth on filter plate or chamber filter plate, filtrate is also flowed out along the groove formed because of the projection on filter plate or chamber filter plate from filtrate hole through filter cloth, be full of after filter residue becomes filter cake in filter chamber, separately press filtration unit, removal filter residue, also can use wash liquid filter cake, then separate press filtration unit, removal filter cake, and then again compress press filtration unit, start next press filtration working cycles.
Above-mentioned filter press only carries out solid-liquor separation by the pressure of dehvery pump when press filtration, and when filter residue is full of after filter chamber becomes filter cake, to the limited pressure of filter cake, after press filtration, in filter residue, liquid hold-up is higher.
In order to after filter residue being full of filter chamber with the pressure of dehvery pump, pressure can being applied to filter residue further, to reduce the liquid hold-up in filter residue, in prior art, can diaphragm filter press be adopted.
Diaphragm filter press has plate and frame diaphragm filter press and Chamber Type Diaphragm Filter Press.
The filter plate of plate and frame diaphragm filter press is membrane filter plate, membrane filter plate has high-strength polypropylene central layer, two plate faces of high-strength polypropylene central layer there are four limits to be compounded in the polypropylene diaphragm of plate face surrounding respectively, polypropylene diaphragm and high-strength polypropylene central layer form diaphragm chamber, the air inlet of diaphragm chamber.The chamber filter plate of Chamber Type Diaphragm Filter Press is van-type membrane filter plate, van-type membrane filter plate has high-strength polypropylene van-type plate, two groove bottom of high-strength polypropylene core van-type plate there are four limits to be compounded in the polypropylene diaphragm of groove bottom surrounding respectively, the bottom land of polypropylene diaphragm and high-strength polypropylene van-type plate forms diaphragm chamber, and diaphragm chamber has air inlet/outlet.
During use, with dehvery pump, suspension is sent in filter chamber, after being full of filter residue in filter chamber and becoming filter cake through charging hole, compressed air is passed into again to diaphragm chamber, carrying out extrusion dehydration with diaphragm to considering indoor filter cake, squeezing out the liquid in filter cake further, reducing the liquid hold-up of filter cake to greatest extent.
Above-mentioned diaphragm filter press of the prior art has following deficiency:
1. the filter plate of press filtration unit and filter frame or chamber filter plate are that rigid material is made, and make in this way, after being assembled into filter-pressing device, sealing bad, sometimes need the sealing gasket of elastomeric material between the many groups press filtration unit be connected successively with steel or rigid plastics;
2. the filter chamber that the press filtration unit of plate and frame type filter-press forms is in filter frame, and the filter chamber that the press filtration unit of chamber-type press filter forms is in groove, and the volume of filter chamber is not very large, and single treatment ability is less;
3. do not have support vertically between the intermediate feed hole of adjacent press filtration unit, during press filtration, filter plate or chamber filter plate are easily out of shape;
4. the materials and structures of membrane filter plate or van-type membrane filter plate is unreasonable, and cost is higher, and polypropylene diaphragm does not have elasticity, and the performance of extrusion dehydration is not fine.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, proposing a kind of
The railway carriage or compartment frame filter press with rubber diaphragm that between press filtration unit, the volume of good seal, filter chamber is comparatively large, filter plate is not yielding, extrusion dehydration performance is good.
The present invention is achieved using the following method.
Railway carriage or compartment frame filter press with rubber diaphragm organic frame, frame has the girder in longitudinal direction, and in frame, there is hydraulically powered pressure strip one end of girder, in frame, the other end of girder has thrust plate, girder has filter-pressing device, and filter-pressing device is the many groups press filtration unit be connected successively
Press filtration unit has connected filter frame and van-type membrane filter plate, filter frame is rectangle frame, van-type membrane filter plate is rectangular flat, left and right two sides of van-type membrane filter plate rectangular flat are fluted respectively, two sides of van-type membrane filter plate and filter frame have the handle of rest on girder respectively, the groove-bottom of van-type membrane filter plate is evenly equipped with projection, there is charging hole the centre of van-type membrane filter plate, the corner of van-type membrane filter plate and filter frame there are respectively the washing lotion inlet hole that communicates and filtrate portal, van-type membrane filter plate charging hole has the fulder that filter cloth can be clipped in charging hole
Described filter frame has rectangle steel framework skeleton, and rectangle steel framework skeleton is coated with rubber,
Described van-type membrane filter plate also has rectangle steel framework skeleton, is connected with rubber central layer in rectangle steel framework skeleton,
Rubber central layer has rectangle steel framework skeleton, rectangle steel framework skeleton is compounded with canvas filler rubber, described left and right groove is compounded in the rubber groove on rectangle steel framework skeleton and rubber central layer respectively, sealed cavity is had between the trough floor of left and right rubber groove and the respective plate face of rubber central layer, the side of van-type membrane filter plate has the air inlet/outlet communicated with described sealed cavity
Described fulder has Tooth-locked Quick Closure shackle, Tooth-locked Quick Closure shackle has left and right tooth to nibble ring, left and right tooth nibbles ring adjacent face the clamp teeth and flange tooth that match, the left and right two ends stay pipe that useful screw is circumferentially connected respectively of Tooth-locked Quick Closure shackle, distance between the left and right stay pipe mouth of pipe is equal with the thickness of press filtration unit, supports the mouth of pipe and is evenly equipped with open slot.
When filter cloth is installed, get the filter cloth that there is the circular hole matched with the charging hole of van-type membrane filter plate centre, with screw circumferentially, the circular hole of one block of filter cloth being clamped in left tooth nibbles between ring and left support pipe, with screw circumferentially, the circular hole of another block filter cloth being clamped in right tooth nibbles between ring and right support pipe, left, right tooth is nibbled ring and is connected from rotation engagement in the charging hole both sides insertion charging hole of van-type membrane filter plate respectively, the circular hole of filter cloth is clamped on the charging hole of van-type membrane filter plate, filter cloth periphery is clipped between van-type membrane filter plate and filter frame periphery, the groove of this van-type membrane filter plate side, the opposed slot composition filter chamber of filter frame and another van-type membrane filter plate side.
After installing filter cloth, with pressure strip, the many groups press filtration unit after the installation filter cloth be connected successively is compressed, folder cloth eyelid retractor is connected successively along the axis of van-type membrane filter plate charging hole.
With dehvery pump suspension through charging hole, the open slot of the folder cloth eyelid retractor stay pipe mouth of pipe is sent in filter chamber, the raised support filter cloth of van-type membrane filter plate bottom land, filtrate passes filter cloth and outflow of portalling along the groove formed because of the projection of bottom land from filtrate, be full of after filter residue becomes filter cake in filter chamber, stop charging, sealed cavity between the trough floor and central layer respective plate face of rubber groove is filled with compressed air, sealed cavity expands, extrusion dehydration is carried out to considering indoor filter cake, separately press filtration unit, removal filter residue, also wash liquid filter cake can be used, extrusion dehydration again, separate press filtration unit again, removal filter cake, and then again compress press filtration unit, start next press filtration working cycles.
The present invention has the following advantages compared with diaphragm filter press of the prior art:
1. the press filtration unit of railway carriage or compartment frame filter press with rubber diaphragm is made up of van-type membrane filter plate and filter frame, it is a kind of filter press of new structure, the filter chamber formed is the opposed slot composition of the groove of van-type membrane filter plate side, filter frame and another van-type membrane filter plate side, and the volume of filter chamber is larger;
2. the van-type membrane filter plate of press filtration unit and filter frame are skeleton rubber goods, after being assembled into filter-pressing device, and good seal performance between the many groups press filtration unit be connected successively;
3. after pressure strip compresses the many groups press filtration unit after the installation filter cloth be connected successively, folder cloth eyelid retractor is connected successively along the axis of van-type membrane filter plate charging hole, have support vertically between the intermediate feed hole of adjacent press filtration unit, during press filtration, filter plate or chamber filter plate are not easy distortion;
4. van-type membrane filter plate adopts the rubber parts having metallic framework, and materials and structures is reasonable, and cost is lower, and rubber is flexible, the better performances of extrusion dehydration.
Below in conjunction with accompanying drawing, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is that the master of a kind of railway carriage or compartment frame filter press with rubber diaphragm that scheme of the invention according to the present invention proposes cuts open schematic diagram depending on office;
Fig. 2 is that the master of press filtration unit cuts open schematic diagram depending on office;
Fig. 3 is that the master of filter frame cuts open schematic diagram depending on office;
Fig. 4 is that schematic diagram cuts open in the side-looking office of Fig. 2;
Fig. 5 is that the master of van-type membrane filter plate cuts open schematic diagram depending on office;
Fig. 6 is that schematic diagram cuts open in the side-looking office of Fig. 4;
Fig. 7 is in Fig. 5, schematic diagram when sealed cavity expands;
Fig. 8 is that the master of stay pipe cuts open enlarged diagram depending on office;
Fig. 9 is the schematic side view of Fig. 8;
Figure 10 is the AOA generalized section of Fig. 9;
Figure 11 is that the master that left tooth nibbles ring cuts open enlarged diagram depending on office;
Figure 12 is that schematic diagram is looked on a left side of Figure 10;
Figure 13 is that schematic diagram is looked on the right side of Figure 10;
Figure 14 is the BOB generalized section of 13;
Figure 15 is that the master that right tooth nibbles ring cuts open enlarged diagram depending on office;
Figure 16 is that schematic diagram is looked on a left side of Figure 15;
Figure 17 is that schematic diagram is looked on the right side of Figure 15;
Figure 18 is the COC generalized section of 16.
Detailed description of the invention
In Fig. 1 ~ Figure 17, railway carriage or compartment frame filter press with rubber diaphragm organic frame 1, frame has the girder 2 in longitudinal direction, in frame, there is hydraulically powered pressure strip 3 one end of girder, and in frame, the other end of girder has thrust plate 4, girder has filter-pressing device 5, filter-pressing device is the many groups press filtration unit 6 be connected successively
Press filtration unit has connected filter frame 7 and van-type membrane filter plate 8,
Filter frame is rectangle frame, chamber filter plate is rectangular flat, left and right two sides difference fluted 9,10 of chamber filter plate rectangular flat, two sides of chamber filter plate and filter frame have the handle 11 of rest on girder respectively, the groove-bottom of chamber filter plate is evenly equipped with protruding 12, and there is charging hole 13 centre of filter plate, the corner of filter plate and filter frame has respectively the washing lotion inlet hole 14 that communicates and filtrate portal 15, filter plate charging hole has the fulder 16 that filter cloth can be clipped in charging hole
Described filter frame has rectangle steel framework skeleton 17, and rectangle steel framework skeleton is coated with rubber 18,
Described van-type membrane filter plate also has rectangle steel framework skeleton 19, is connected with rubber central layer 20 in rectangle steel framework skeleton,
Rubber central layer has rectangle steel framework skeleton 21, rectangle steel framework skeleton is compounded with canvas filler rubber 22, described left and right groove is compounded in the rubber groove on rectangle steel framework skeleton and rubber central layer respectively, sealed cavity 23,24 is had between the trough floor of left and right rubber groove and the respective plate face of rubber central layer, the side of van-type membrane filter plate has the air inlet/outlet 25 communicated with described sealed cavity
Described fulder has Tooth-locked Quick Closure shackle, Tooth-locked Quick Closure shackle has left and right tooth to nibble ring 26,27, left and right tooth nibbles ring adjacent face the clamp teeth 28 and flange tooth 29 that match, the left and right two ends stay pipe 30 that useful screw is circumferentially connected respectively of Tooth-locked Quick Closure shackle, distance d between the left and right stay pipe mouth of pipe is equal with the thickness of press filtration unit, supports the mouth of pipe and is evenly equipped with open slot 31.
Claims (1)
1. a railway carriage or compartment frame filter press with rubber diaphragm, organic frame, frame has the girder in longitudinal direction, in frame, there is hydraulically powered pressure strip one end of girder, in frame, the other end of girder has thrust plate, girder there is filter-pressing device, filter-pressing device is the many groups press filtration unit be connected successively, press filtration unit has connected filter frame and van-type membrane filter plate, filter frame is rectangle frame, van-type membrane filter plate is rectangular flat, a left side for van-type membrane filter plate rectangular flat, right two sides are fluted respectively, two sides of van-type membrane filter plate and filter frame have the handle of rest on girder respectively, the groove-bottom of van-type membrane filter plate is evenly equipped with projection, there is charging hole the centre of van-type membrane filter plate, the corner of van-type membrane filter plate and filter frame there are respectively the washing lotion inlet hole that communicates and filtrate portal, van-type membrane filter plate charging hole has the fulder that filter cloth can be clipped in charging hole, it is characterized in that:
Described filter frame has rectangle steel framework skeleton, and rectangle steel framework skeleton is coated with rubber,
Described van-type membrane filter plate also has rectangle steel framework skeleton, is connected with rubber central layer in rectangle steel framework skeleton, and rubber central layer has rectangle steel framework skeleton, and rectangle steel framework skeleton is compounded with canvas filler rubber,
Described left and right groove is compounded in the rubber groove on the rectangle steel framework skeleton of rubber central layer and rubber central layer respectively, sealed cavity is had between the trough floor of left and right rubber groove and the respective plate face of rubber central layer, the side of van-type membrane filter plate has the air inlet/outlet communicated with described sealed cavity
Described fulder has Tooth-locked Quick Closure shackle, Tooth-locked Quick Closure shackle has left and right tooth to nibble ring, left and right tooth nibbles ring adjacent face the clamp teeth and flange tooth that match, the left and right two ends stay pipe that useful screw is circumferentially connected respectively of Tooth-locked Quick Closure shackle, distance between the left and right stay pipe mouth of pipe is equal with the thickness of press filtration unit, supports the mouth of pipe and is evenly equipped with open slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510182916.8A CN104771942B (en) | 2015-01-09 | 2015-04-17 | Railway carriage or compartment frame filter press with rubber diaphragm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015100091645 | 2015-01-09 | ||
| CN201510009164 | 2015-01-09 | ||
| CN201510182916.8A CN104771942B (en) | 2015-01-09 | 2015-04-17 | Railway carriage or compartment frame filter press with rubber diaphragm |
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| Publication Number | Publication Date |
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| CN104771942A CN104771942A (en) | 2015-07-15 |
| CN104771942B true CN104771942B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510182916.8A Active CN104771942B (en) | 2015-01-09 | 2015-04-17 | Railway carriage or compartment frame filter press with rubber diaphragm |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404306A (en) * | 2018-04-28 | 2019-11-05 | 上海同臣环保有限公司 | Elastic sheet frame of the filter cloth from return mechanism after a kind of automatic dump of band |
| CN109179953A (en) * | 2018-10-22 | 2019-01-11 | 湖北态科工业过滤系统设备有限公司 | A kind of high-pressure pressure filter integrated system |
| CN112516632A (en) * | 2020-11-30 | 2021-03-19 | 浙江拉罗克过滤技术有限公司 | Chamber type filter plate of filter press with flow passage membrane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828577U (en) * | 1971-08-09 | 1973-04-07 | ||
| CN201220134Y (en) * | 2008-07-04 | 2009-04-15 | 刘忠平 | Membrane type filter press |
| CN101618285A (en) * | 2008-07-04 | 2010-01-06 | 刘忠平 | Membrane type press filter |
| CN203916188U (en) * | 2014-04-23 | 2014-11-05 | 江苏苏东化工机械有限公司 | A kind of compounded rubber entirety membrane filter plate |
| CN204522419U (en) * | 2015-01-09 | 2015-08-05 | 铁岭助驰橡胶密封制品有限公司 | Railway carriage or compartment frame filter press with rubber diaphragm |
-
2015
- 2015-04-17 CN CN201510182916.8A patent/CN104771942B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828577U (en) * | 1971-08-09 | 1973-04-07 | ||
| CN201220134Y (en) * | 2008-07-04 | 2009-04-15 | 刘忠平 | Membrane type filter press |
| CN101618285A (en) * | 2008-07-04 | 2010-01-06 | 刘忠平 | Membrane type press filter |
| CN203916188U (en) * | 2014-04-23 | 2014-11-05 | 江苏苏东化工机械有限公司 | A kind of compounded rubber entirety membrane filter plate |
| CN204522419U (en) * | 2015-01-09 | 2015-08-05 | 铁岭助驰橡胶密封制品有限公司 | Railway carriage or compartment frame filter press with rubber diaphragm |
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| CN104771942A (en) | 2015-07-15 |
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